Live in one unit , rent out other unit and accessory unit, mortgage on the property would be about $6800, rental income would be : $3000 from additional unit , and $1500 from accessory unit and I would be occupying one unit , leaving me at negative $2300 per month .

welcome to bp, your sentiment around leverage is 100% correct, and I'd challenge you to follow your own advice and use that leverage to put as little as possible into the real estate rather than the coveted "pay cash for it" or while one can pay cash, utilizing your w2 to refinance is a unique skill and ability you can have.house hacking in the mid west is where its at for sure.

I’m thinking of Getting financing to build accessory dwelling units with new adu laws starting Jan 1 2020.  

Here's some input to help guide the decision between selling or renting the property, considering the specifics of the property and the potential additions like the ADU (Accessory Dwelling Unit):1.

Virtually none of my units meet the current rules but all are legal because they were legal when windows were installed.   “(1) An enforcement agency, until January 1, 2030, that issues to an owner of an accessory dwelling unit described in subparagraph (A) or (B) below, a notice to correct a violation of any provision of any building standard pursuant to this part shall include in that notice a statement that the owner of the unit has a right to request a delay in enforcement pursuant to this subdivision:(A) The accessory dwelling unit was built before January 1, 2020.

I understand a duplex may have an Accessory Dwelling Unit (ADU).The objective is to get a permit to change the windows, put up siding, and add a fence.  

I have 2 rental properties on Long Island, NY and they're both located in the same town.Property #1-Legal 2-family duplex (2 units)-Does not need to be owner-occupied since it’s a legal 2-family-Has active rental permit with the townProperty #2-Single family house w/accessory apartment (2 units + illegal basement apartment)-I live in the upstairs unit-Needs to be owner-occupied in order to get rental permit for the 2nd unit since it’s not a legal 2-family-No scenario where the basement apartment will ever be legalMy family has been renting this house without a rental permit for several decades without any issue.

Boston Properties Group has been in Reston since 1980 and has always coveted the area's office market for its proximity to Washington D.C..

Caught in the crossfire between the YIMBYs and the NIMBYs is the contentious topic of ADU or Accessory Dwelling Units.

(A) For an accessory dwelling unit described in subparagraph (A) of paragraph (1) of subdivision (e), a local agency, special district, or water corporation shall not require the applicant to install a new or separate utility connection directly between the accessory dwelling unit and the utility or impose a related connection fee or capacity charge, unless the accessory dwelling unit was constructed with a new single-family dwelling. home."